DE2443072A1 - A process for oxygen enrichment - Google Patents

A process for oxygen enrichment

Info

Publication number
DE2443072A1
DE2443072A1 DE19742443072 DE2443072A DE2443072A1 DE 2443072 A1 DE2443072 A1 DE 2443072A1 DE 19742443072 DE19742443072 DE 19742443072 DE 2443072 A DE2443072 A DE 2443072A DE 2443072 A1 DE2443072 A1 DE 2443072A1
Authority
DE
Germany
Prior art keywords
oxygen enrichment
enrichment
oxygen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19742443072
Other languages
German (de)
Other versions
DE2443072C2 (en
Inventor
Gerald M Drissel
Shivaji Sircar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US05/423,995 priority Critical patent/US3957463A/en
Application filed by Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Publication of DE2443072A1 publication Critical patent/DE2443072A1/en
Application granted granted Critical
Publication of DE2443072C2 publication Critical patent/DE2443072C2/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02Preparation of oxygen
    • C01B13/0229Purification or separation processes
    • C01B13/0248Physical processing only
    • C01B13/0259Physical processing only by adsorption on solids
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00Purification or separation of specific gases
    • C01B2210/0043Impurity removed
    • C01B2210/0046Nitrogen
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00Purification or separation of specific gases
    • C01B2210/0043Impurity removed
    • C01B2210/0051Carbon dioxide
    • Y02C10/08
DE19742443072 1973-12-12 1974-09-09 Expired DE2443072C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/423,995 US3957463A (en) 1973-12-12 1973-12-12 Oxygen enrichment process

Publications (2)

Publication Number Publication Date
DE2443072A1 true DE2443072A1 (en) 1975-07-03
DE2443072C2 DE2443072C2 (en) 1984-01-26

Family

ID=23681038

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742443072 Expired DE2443072C2 (en) 1973-12-12 1974-09-09

Country Status (6)

Country Link
US (1) US3957463A (en)
JP (1) JPS5092291A (en)
CA (1) CA1034879A (en)
DE (1) DE2443072C2 (en)
FR (1) FR2254514B1 (en)
GB (1) GB1456465A (en)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1529701A (en) * 1975-01-02 1978-10-25 Boc International Ltd Oxygen enriched air
US4222750A (en) * 1976-08-16 1980-09-16 Champion Spark Plug Company Oxygen enrichment system for medical use
JPS5750722B2 (en) * 1977-02-10 1982-10-28
DE2729558C3 (en) * 1977-06-30 1983-12-08 Bergwerksverband Gmbh, 4300 Essen, De
CA1132062A (en) * 1978-12-28 1982-09-21 Robert A. Ritter Multiple vessel cascade gas enrichment system
US4264340A (en) * 1979-02-28 1981-04-28 Air Products And Chemicals, Inc. Vacuum swing adsorption for air fractionation
JPS575571B2 (en) * 1979-05-11 1982-01-30
US4329158A (en) * 1980-06-13 1982-05-11 Air Products And Chemicals, Inc. Air fractionation by pressure swing adsorption
US4439213A (en) * 1981-12-30 1984-03-27 The C. M. Kemp Manufacturing Co. Nitrogen generation system
US4449990A (en) * 1982-09-10 1984-05-22 Invacare Respiratory Corp. Method and apparatus for fractioning oxygen
JPS5992907A (en) * 1982-11-19 1984-05-29 Seitetsu Kagaku Co Ltd Preparation of concentrated argon
US4529416A (en) * 1983-02-11 1985-07-16 Air Products And Chemicals, Inc. Gas separation kinetics in commercial pellets
US4477264A (en) * 1983-03-30 1984-10-16 Air Products And Chemicals, Inc. Pressure swing adsorption process for a medical oxygen generator for home use
BR8402701A (en) * 1983-06-08 1985-05-07 Air Prod & Chem Air separation process
US4539019A (en) * 1983-09-29 1985-09-03 Air Products & Chemicals, Inc. Control system for air fractionation by selective adsorption
US4552571A (en) * 1984-04-05 1985-11-12 Vbm Corporation Oxygen generator with two compressor stages
JPH0429601B2 (en) * 1984-05-22 1992-05-19
US4557736A (en) * 1984-10-29 1985-12-10 Air Products And Chemicals, Inc. Binary ion exchanged type X zeolite adsorbent
US4681602A (en) * 1984-12-24 1987-07-21 The Boeing Company Integrated system for generating inert gas and breathing gas on aircraft
US4685939A (en) * 1985-03-19 1987-08-11 Air Products And Chemicals, Inc. Production of oxygen enriched air
US4711645A (en) * 1986-02-10 1987-12-08 Air Products And Chemicals, Inc. Removal of water and carbon dioxide from atmospheric air
US4770676A (en) * 1986-05-16 1988-09-13 Air Products And Chemicals, Inc. Recovery of methane from land fill gas
US4869733A (en) * 1986-05-22 1989-09-26 Vbm Corporation Super-enriched oxygen generator
US4756723A (en) * 1987-03-04 1988-07-12 Air Products And Chemicals, Inc. Preparation of high purity oxygen
US4813977A (en) * 1987-12-29 1989-03-21 Air Products And Chemicals, Inc. Adsorptive nitrogen generation utilizing multiple adsorption beds
US4892565A (en) * 1987-12-29 1990-01-09 Air Products And Chemicals, Inc. Adsorptive separation utilizing multiple adsorption beds
DE3829584A1 (en) * 1988-09-01 1990-03-08 Bayer Ag Separation of gas mixtures by vacuum swing adsorption in a two-adsorber system
USRE34434E (en) * 1988-09-12 1993-11-09 Praxair Technology, Inc. Oxygen enriched air system
US4867766A (en) * 1988-09-12 1989-09-19 Union Carbide Corporation Oxygen enriched air system
DE3842930A1 (en) * 1988-12-21 1990-06-28 Bayer Ag Method of adsorptivating oxygen enrichment of air with mixtures from ca-zeolite a molecular screens by vacuum swing adsorption
DE3941487C1 (en) * 1989-12-15 1991-04-25 Bergwerksverband Gmbh, 4300 Essen, De
US5232474A (en) * 1990-04-20 1993-08-03 The Boc Group, Inc. Pre-purification of air for separation
US5451248A (en) * 1990-07-19 1995-09-19 The Boc Group Plc Storage and transportation of goods under controlled atmospheres
AU644736B2 (en) * 1991-05-20 1993-12-16 Japan Tobacco Inc. Expanding apparatus for agricultural product or the like
JP2664569B2 (en) * 1991-10-08 1997-10-15 株式会社クボタ Medium-sliding device for pipe inner surface
US5330561A (en) * 1992-11-16 1994-07-19 Air Products And Chemicals, Inc. Extended vacuum swing adsorption process
GB9723033D0 (en) * 1997-11-01 1998-01-07 Domnick Hunter Ltd Selective absorption of components of a gas mixture
US6106593A (en) * 1998-10-08 2000-08-22 Air Products And Chemicals, Inc. Purification of air
JP3891773B2 (en) * 2000-10-20 2007-03-14 大陽日酸株式会社 Gas separation and purification method and apparatus therefor
US6660065B2 (en) * 2002-05-06 2003-12-09 Litton Systems, Inc. Pressure swing adsorption dryer for pneumatically driven pressure intensifiers
CN1250322C (en) * 2004-06-11 2006-04-12 成都天立化工科技有限公司 Method for producing oxygen by three-stage pressure swing adsorption apparatus
US20070274845A1 (en) * 2006-05-25 2007-11-29 Air Products And Chemicals, Inc. Fluid Storage And Dispensing System
US7591985B2 (en) * 2007-05-31 2009-09-22 Metaloid Precursors, Inc. Method for purifying germanium hydrides
US20090205494A1 (en) * 2008-02-20 2009-08-20 Mcclain Michael S Single manifold assembly for oxygen-generating systems
US20090205493A1 (en) * 2008-02-20 2009-08-20 Thompson Loren M Method of removing water from an inlet region of an oxygen generating system
US7722698B2 (en) * 2008-02-21 2010-05-25 Delphi Technologies, Inc. Method of determining the purity of oxygen present in an oxygen-enriched gas produced from an oxygen delivery system
US20090211443A1 (en) * 2008-02-21 2009-08-27 Youngblood James H Self-serviceable filter for an oxygen generating device
US8075676B2 (en) * 2008-02-22 2011-12-13 Oxus America, Inc. Damping apparatus for scroll compressors for oxygen-generating systems
US20090212962A1 (en) * 2008-02-22 2009-08-27 Delphi Technologies, Inc. Oxygen Generating System with Self-Contained Electronic Diagnostics and Fault-Tolerant Operation
US20090214393A1 (en) * 2008-02-22 2009-08-27 Chekal Michael P Method of generating an oxygen-enriched gas for a user
US20090229460A1 (en) * 2008-03-13 2009-09-17 Mcclain Michael S System for generating an oxygen-enriched gas
US8343259B2 (en) * 2010-03-29 2013-01-01 Wearair Oxygen, Inc. Moisture mitigation in PSA air fractionation
US10345014B2 (en) * 2013-10-03 2019-07-09 Daikin Industries, Ltd. Refrigeration unit for container

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3533221A (en) * 1967-12-27 1970-10-13 Takaaki Tamura Oxygen concentration process
US3719025A (en) * 1970-11-11 1973-03-06 Bayer Ag Resolving gas mixtures

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3533221A (en) * 1967-12-27 1970-10-13 Takaaki Tamura Oxygen concentration process
US3719025A (en) * 1970-11-11 1973-03-06 Bayer Ag Resolving gas mixtures

Also Published As

Publication number Publication date
US3957463A (en) 1976-05-18
FR2254514B1 (en) 1981-07-24
GB1456465A (en) 1976-11-24
FR2254514A1 (en) 1975-07-11
CA1034879A1 (en)
CA1034879A (en) 1978-07-18
JPS5092291A (en) 1975-07-23
DE2443072C2 (en) 1984-01-26

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Legal Events

Date Code Title Description
8181 Inventor (new situation)

Free format text: DRISSEL, GERALD M. SIRCAR, SHIVAJI, ALLENTOWN, PA., US

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee